CloudBees CCJE 問題集

質問 1：
Which of the following are advantages of a Pipeline job when compared to a Freestyle job? Choose 2 answers
A. Jenkins can be restarted while a build is In progress without impacting the build.
B. Builds can be triggered with millisecond granularity.
C. No extra plugins must be installed.
D. Job definition can be loaded from the Source Code Management system at build time.
E. Builds can be parameterized.
正解：A,B

質問 2：
How can you easily see if a plug in you use needs to be upgraded to a new version?
A. Email the maintainer.
B. Search for the plugin in the Jenkins artifact repository.
C. Check the plugin wiki
D. Check the Jenkins Update Center.
正解：D

質問 3：
When the ''Allow automatic upgrades of plugins on restart" option is enabled, what will Beekeeper Upgrade Assistant try to do on every restart?
A. Replace every plugin in the system with the version defined by CAP.
B. Upgrade every plugin In the CAP Collectionto the version defined by CAP.
C. Upgrade to a new version of CloudBees Core if it is available.
D. Upgrade every plugin in the system to the latest available version.
正解：C

質問 4：
When running Cloud Bees Core on traditional platforms, what happens when a fail over lakes place on a High Availability configuredClient Master?
A. Users will experience a brief downtime, comparable to the time required to reboot a Jenkins master in a non-HA setup. Freestyle builds that were in progress are lost, but Pipeline builds will resume when the secondary master is online; we have an active passive setup.
B. Users will not notice anything because participating Master nodes share workloads together; we have an active-active HA setup.
C. Users will notice that builds in progress on the failed node are lost but they will not notice any downtime on the service because the sessions and workload are shared between participating Client Master nodes; we have an active-active HA setup.
D. Users will not notice anything because the sessions are shared between participating Client Masters and the $JE NKINS HOME directory of the failed Client Master Is copied to resume the failed master's work; we have an active passive setup.
正解：A

質問 5：
Which metric is not offered in the metrics plugin?
A. The number of users registered on the Jenkins instance.
B. The memory used to run the Jenkins instance.
C. HTTP requests received by the Jenkins instance.
D. Number of plugins instated on the Jenkins instance.
E. Number of Jobs in the build queue.
正解：D

質問 6：
Declarative Pipelines and Scripted Pipelines are both defined in a Jenkinsfilee and use the same underlying subsystem. Which of the following is NOT true when discussing Declarative versus Scripted Pipelines?
A. Scripted Pipelines usually execute significantly faster than the comparable Declarative Pipeline.
B. Scripted Pipelines can implement some functionality that Declarative Pipeline syntax does not support, although small bits of scripted syntax can be included In a Declarative Pipeline by using the "script" step.
C. You can use the Declarative Directive Generator to help structure statements for Declarative Pipelines and use the Snippet Generator to help structure statements for Scripted Pipelines.
D. Declarative Pipelines usually use the "agent" section to define the node where the code should execute but the "node" parameter can be used instead and allows for additional options such as
"customWorkspace''.
E. Scripted Pipelines require extensive knowledge of the Apache Groovy syntax wher ease Declarative Pipelines can be implemented with minimal understanding of Groovy and so have a lower risk of syntax errors than Scripted Pipelines.
正解：C,D,E

質問 7：
In a ''standalone'' configuration, when masters manage the build environment and also execute builds with their own resources, which of the following is true?
A. Masters are more highly available.
B. User interface becomes slower as resources on the master run out.
C. The builds share SCM checkouts.
D. Build times decrease
正解：A